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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main() {
  4. 	auto f = [y = 0](int x) mutable {
  5. 		return ++y;
  6. 	};
  7. 	cout << f(2) << '\n';
  8. 	cout << f(3) << '\n';
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 4740KB
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https://ideone.com/MQryVV
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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